Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP P740J SCG CHEM THAI
SCG PP
Automotive and home appli、Automotive and home appli
Complies with US Food and
UL
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Plastic Datasheets
| Other performance | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| Basic performance | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| density | ASTM D1505 | 0.91 g/cm³ | |
| Shrinkage rate | Across Flow: (2.00 mm) | ASTM D955 | 1.2 % |
| Flow: (2.00 mm) | ASTM D955 | 1.4 % | |
| melt mass-flow rate | 230°C/2.16 kg | ASTM D1238 | 27 g/10min |
| Mechanical properties | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| tensile strength | Yield | ASTM D638 | 28.4 Mpa |
| Break | ASTM D638 | 19.6 Mpa | |
| Shore hardness | R-Scale | ASTM D785 | 70 |
| Impact strength of cantilever beam gap | 0℃ | ASTM D256 | 39.2 |
| 23℃ | ASTM D256 | 78.5 | |
| elongation at break | ASTM D638 | 150 % | |
| Flexural modulus | ASTM D790 | 1270 Mpa | |
| Impact strength of cantilever beam gap | -20℃ | ASTM D256 | 29.4 |
| optical performance | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| gloss | ASTM D2457 | 30 | |
| Haze ratio | ASTM D1003 | 80 % |
| Thermal performance | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| vicat | ASTM D1525 | 150 °C | |
| melting temperature | ASTM D2117 | 120-163 °C | |
| brittle temperature | ASTM D746 | -20 °C | |
| Heat distortion temperature | 1.8Mpa, Unannealed，HDT | ASTM D648 | 55 °C |
| 0.45Mpa, Unannealed，HDT | ASTM D648 | 110 °C |
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